Master Inject

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Master Inject is a premium chemical grout designed for sealing, stabilizing, and strengthening concrete and masonry structures. It is a low-viscosity, high-penetration injection resin that fills cracks, voids, and cavities effectively, preventing water ingress and improving structural integrity. Master Inject is commonly used in construction repair, waterproofing, and foundation strengthening applications. Its fast-curing formula allows for rapid project completion with durable, long-lasting results.

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Category: Concrete Repair Chemicals Tags: Crack repair, Injection resin, MasterInject, Structural injection, Waterproofing grout

Description

Table of Contents

Master Inject

Primary Uses

Crack Injection
Seals cracks in concrete and masonry to restore structural integrity and prevent water leakage.
Void Filling
Fills voids and cavities in concrete structures, soil, and rock for stabilization.
Waterproofing
Acts as a barrier against water penetration in basements, tunnels, and retaining walls.
Foundation Repair
Strengthens foundations by filling gaps and consolidating loose soil.

Secondary Uses

Soil Stabilization
Used to improve soil bearing capacity and reduce permeability around construction sites.
Underpinning
Supports and strengthens existing foundations during repair or modification work.
Infrastructure Maintenance
Applied in repair of bridges, dams, and tunnels for enhanced durability.

KEY PRODUCT FEATURES

1. Basic Identification Attributes

Chemical Name (IUPAC): Polyurethane or epoxy-based injection resin (depending on formulation)
Common/Trade Name: Master Inject
CAS Number: Not applicable (commercial product)
HS Code: 3907.30.00 (Polyurethanes) or 3907.91.00 (Epoxy resins)
Synonyms: Injection grout; chemical grout; crack injection resin

2. Physical & Chemical Properties

Physical State: Liquid
Color & Odor: Clear to amber; mild chemical odor
Viscosity: Low, suitable for deep penetration
Solubility: Insoluble in water; soluble in specific solvents depending on type
Density: Approximately 1.0–1.2 g/cm³
Curing Time: Rapid curing within minutes to hours, depending on temperature and formulation

3. Safety & Hazard Attributes

GHS Classification: May cause skin and eye irritation; respiratory sensitizer (depending on type)
Toxicity: Handle with care; may cause allergic reactions
Exposure Limits: Follow manufacturer’s recommended occupational exposure limits

4. Storage & Handling Attributes

Storage Conditions: Store in cool, dry place away from moisture and direct sunlight
Container Type: Supplied in sealed drums or cartridges
Shelf Life: Typically 6–12 months if stored properly
Handling Precautions: Use PPE including gloves, goggles, and respirators; avoid inhalation and skin contact

5. Regulatory & Compliance Attributes

Complies with construction chemical standards and safety regulations
Proper labeling and documentation for hazardous materials when applicable

6. Environmental & Health Impact

Biodegradability: Depends on resin type; generally low biodegradability
Ecotoxicity: Avoid release into environment; may be harmful to aquatic life
Bioaccumulation: Not significant
Carcinogenicity/Mutagenicity: Not classified as carcinogenic

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

PPE Required: Gloves, eye protection, and respiratory protection when handling large volumes
Handling Guidelines: Use in well-ventilated areas; avoid skin and eye contact
Storage Measures: Keep containers tightly closed; prevent moisture ingress

First Aid Measures

Inhalation: Move to fresh air; seek medical attention if breathing difficulty occurs
Skin Contact: Wash immediately with soap and water; seek medical advice if irritation develops
Eye Contact: Rinse thoroughly with water for at least 15 minutes; seek medical attention
Ingestion: Do not induce vomiting; seek immediate medical assistance

Firefighting Measures

Fire Hazards: Combustible; avoid open flames and sparks
Extinguishing Media: Use foam, dry chemical, or carbon dioxide extinguishers
Special Precautions: Wear full protective gear and self-contained breathing apparatus
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, and toxic fumes on burning